sunflower shell pellet product line: 1,turn key plant 2,ring die ... drive 3,for wood,straw,stalk,rice husk,etc sunflower shell pellet product line: 1,Raw material : sawdust,wood shavings,wood ... of crop straws,stalks,husk, shell and other wood waste etc. 2,includes ring die pellet mill to process the pelletizing. 3 ...